77899140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39343}}^1$

素因数の和:39369

約数の個数: 72

約数和(自身を含む): 257781888

約数和(自身を除く): 179882748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39343, 78686, 118029, 157372, 196715, 236058, 354087, 393430, 432773, 472116, 590145, 708174, 786860, 865546, 1180290, 1298319, 1416348, 1731092, 1770435, 2163865, 2360580, 2596638, 3540870, 3894957, 4327730, 5193276, 6491595, 7081740, 7789914, 8655460, 12983190, 15579828, 19474785, 25966380, 38949570, 77899140]

約数ペア:

[(1, 77899140), (2, 38949570), (3, 25966380), (4, 19474785), (5, 15579828), (6, 12983190), (9, 8655460), (10, 7789914), (11, 7081740), (12, 6491595), (15, 5193276), (18, 4327730), (20, 3894957), (22, 3540870), (30, 2596638), (33, 2360580), (36, 2163865), (44, 1770435), (45, 1731092), (55, 1416348), (60, 1298319), (66, 1180290), (90, 865546), (99, 786860), (110, 708174), (132, 590145), (165, 472116), (180, 432773), (198, 393430), (220, 354087), (330, 236058), (396, 196715), (495, 157372), (660, 118029), (990, 78686), (1980, 39343)]